5002R Datasheet, PDF (10/30 Pages) Teridian Semiconductor Corporation – Dual SCART A/V Switch

AVPro® 5002R
Dual SCART A/V Switch
DATA SHEET
Register 3: Audio and general purpose control register B
Function
Bits Description
DO_0 output control*
xxxxxxx0 DO_0 output = 0 (low)
xxxxxxx1 DO_0 output = 1 (high)
DO_1 output control*
xxxxxx0x DO_1 output = 0 (low)
xxxxxx1x DO_1 output = 1 (high)
Lin/Rin Gain control
xxxx00xx Input amplifier gain set at 0 dB
xxxx01xx Input amplifier gain set at 6 dB
xxxx10xx Input amplifier gain set at 9 dB
xxxx11xx Input amplifier gain set at 11.5 dB
TV Stereo/mono control
xx00xxxx TV audio mode: stereo
xx01xxxx TV audio mode: mono (sum L+R) on both TV_Lout and TV_Rout
xx10xxxx TV audio mode: L channel on both TV_Lout and TV_Rout
xx11xxxx TV audio mode: R channel on both TV_Lout and TV_Rout
Aux Stereo/mono control 00xxxxxx Aux audio mode: stereo
01xxxxxx Aux audio mode: mono (sum L+R) on both Aux_Lout and Aux_Rout
10xxxxxx Aux audio mode: L channel on both Aux_Lout and Aux_Rout
11xxxxxx Aux audio mode: R channel on both Aux_Lout and Aux_Rout
* Not available in the 48 QFN package option.
Register 4: Audio control register C
Function
TV volume control select 1
TV volume control select 2
Enable 6dB gain
Line Out Source
Not used
Bits
xxxxxxx0
xxxxxxx1
xxxxxx0x
xxxxxx1x
xxxxx0xx
xxxxx1xx
xxxx0xxx
xxxx1xxx
0000xxxx
Description
Volume control active on TV_Lout, TV_Rout; Mod_Mono
TV_Lout, TV_Rout; Mod_Mono bypass the volume control
Volume control active on Lout, Rout
Lout, Rout bypass the volume control
0 dB of additional gain added to volume control
6 dB additional gain added to volume control
Audio on Lout/Rout will be the same as the TV_Lout/TV_Rout
Audio on Lout/Rout will be from the TV_Lin/TV_Rin inputs
Reserved, set to 0 for normal operation
Page: 10 of 30
© 2008 TERIDIAN Semiconductor Corporation
Rev 2.1